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DR. FRANK HOENTJEN MD PHD
NPI 1114248101
Internal Medicine - Gastroenterology in Chicago, IL

Active since June 14, 2010
5841 S MARYLAND AVE, ROOM M226(MC4076), CHICAGO, IL 60637(773) 702-6073 Get Directions Write a Review

NPPES record last updated: June 14, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Frank Hoentjen Md Phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. FRANK HOENTJEN MD PHD (NPI 1114248101) is an individual gastroenterology provider in Chicago, Illinois, licensed in Illinois (125057786) and active in the NPI registry since June 2010.

NPPES Registry Identity

NPI1114248101
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. FRANK HOENTJENCredential: MD PHD
Location Address5841 S MARYLAND AVE, ROOM M226(MC4076)Chicago, IL 60637-1447
Mailing Address5841 S Maryland Ave, Room M226(mc4076)Chicago, IL 60637-1447
Phone(773) 702-6073
Sole ProprietorNo
Enumeration DateJune 14, 2010
✔ NPI 1114248101 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in IL · 125057786
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
5841 S MARYLAND AVE, Chicago, IL 60637
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. DON MARTINEZ M.D.
Radiology (Diagnostic Radiology)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (773) 926-8318
ALEXANDRA DUMITRESCU
Internal Medicine
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (888) 824-0200
PELEG HOROWITZ
Neurological Surgery
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (888) 824-0200
SANDEEP GURBUXANI
Pathology (Hematology)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (888) 824-0200
DR. NIREN GANDRA M.D.
Internal Medicine
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (773) 702-0240
ALLIE DAKROUB MD MS
Internal Medicine
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (773) 702-1000
SCOTT VASHER MD
Internal Medicine (Pulmonary Disease)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (773) 702-1000
DR. NATHAN CHARLES NOWALK M.D.
Internal Medicine (Pulmonary Disease)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (888) 824-0200

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Frank Hoentjen's NPI number?

The NPI number for Frank Hoentjen is 1114248101. It was assigned to this individual provider in the NPPES registry on June 14, 2010.

Where is Frank Hoentjen located?

Frank Hoentjen practices at 5841 S Maryland Ave Room M226(mc4076), Chicago, IL 60637. The listed phone number is (773) 702-6073.

What is Frank Hoentjen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

When was this NPI record last updated?

The NPPES record for Frank Hoentjen was last updated on June 14, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.